Factorise: 5 + 7x - 6x2 - Mathematics

Sum

factorise: 5 + 7x - 6x²

5 + 7x - 6x²

= 5 + 10x - 3x - 6x²

= 5(1 + 2x) - 3x(1 + 2x)

= (1 + 2x)(5 - 3x)

Concept: Factorisation by Grouping

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Chapter 13: Factorisation - Exercise 13 (D) [Page 161]

Chapter 13 Factorisation
Exercise 13 (D) | Q 18 | Page 161

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